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  <title>Get the size of a BLOB</title>

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</div><hr /><div id="function.fbsql-blob-size" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fbsql_blob_size</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">fbsql_blob_size</span> &mdash; <span class="dc-title">Get the size of a BLOB</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.fbsql-blob-size-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">int</span> <span class="methodname"><strong>fbsql_blob_size</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$blob_handle</code></span>
   [, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
  ] )</div>

  <p class="para rdfs-comment">
   Returns the size of the given BLOB.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fbsql-blob-size-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">blob_handle</code></em></dt>

     <dd>

      <p class="para">
       A BLOB handle, returned by <span class="function"><a href="function.fbsql-create-blob.html" class="function">fbsql_create_blob()</a></span>.
      </p>
     </dd>

    
    <dt>
<em><code class="parameter">
link_identifier</code></em></dt>
<dd>
<p class="para">由
<span class="function"><a href="function.fbsql-connect.html" class="function">fbsql_connect()</a></span> 或
<span class="function"><a href="function.fbsql-pconnect.html" class="function">fbsql_pconnect()</a></span> 返回的 FrontBase 链接标识符.</p>
<p class="para">如可选并未指定，函数会尝试查找一个到 FrontBase 服务器的开放链接，且如没有找到这样的链接，会尝试通过不带参数调用 <span class="function"><a href="function.fbsql-connect.html" class="function">fbsql_connect()</a></span> 来创建一个。</p>
</dd>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.fbsql-blob-size-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the BLOB size as an integer, or <strong><code>FALSE</code></strong> on error.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.fbsql-blob-size-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.fbsql-clob-size.html" class="function" rel="rdfs-seeAlso">fbsql_clob_size()</a> - Get the size of a CLOB</span></li>
   </ul>
  </p>
 </div>


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